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2 SIEMENS PC • 3
Wiring
The following is a diagram to show the wiring of the cable which connects ZM-** to PC.
RS-232C
Wiring Diagram 1
ZM-** (CN1)
D-sub 25pin(Male: )
FG
SD
RD
RS
CS
1
2
3
4
5
TXD
RXD
PC-Converter cable
(6ES5 734-1BD20)
D-sub 25pin(Male: )
DTR
GND
2
3
4
5
CTS 7
SG 7
* Use twist shielded cables.
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